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Title:
HYDROGENATING REDUCTION OF COMPOUND HAVING AROMATIC RING AND CARBONYL GROUP IN MOLECULE AND HYDROGENATING REDUCTION CATALYST THEREFOR
Document Type and Number:
Japanese Patent JP2000103753
Kind Code:
A
Abstract:

To high efficiently reduce an aromatic ring to an alicyclic structure and simultaneously reduce a carbonyl group to a hydroxyl group by subjecting a compound having an aromatic ring and a carboxyl group in a molecule to a hydrogenating reduction in the presence of a hydrogenating reduction catalyst comprising an acid-modified ruthenium catalyst.

In this invention, (A) a compound having an aromatic ring and a carbonyl group in a molecule (for example, an aromatic carbonyl compound), e.g. acetophenone is subjected to a hydrogenating reduction in the presence of a hydrogenating reduction catalyst comprising an acid-modified ruthenium catalyst [e.g. a catalyst using 5 wt.% of acid-modified ruthenium metal- carrying active carbon catalyst {using an acidic ruthenium compound (ruthenium chloride) as a ruthenium raw material compound} preferably under 1-100 atmosphere, at 0-300°C, wherein the active carbon is obtained from wood and has a specific surface area of 1,000 m2/g, or the like.


Inventors:
ITOI YASUSHI
Application Number:
JP27713798A
Publication Date:
April 11, 2000
Filing Date:
September 30, 1998
Export Citation:
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Assignee:
ARAKAWA CHEM IND
International Classes:
B01J23/46; C07B61/00; C07C29/145; C07C29/19; C07C31/135; (IPC1-7): C07C31/135; B01J23/46; C07C29/145; C07C29/19
Attorney, Agent or Firm:
Sota Asahina (1 person outside)